Wheelchair cushion



FIG. 1 is a back and side perspective view of the wheelchair cushion of the new design;

FIG. 2 is a side elevational view of the wheelchair cushion of the new design;

FIG. 3 is a top elevational view of the wheelchair cushion of the new design;

FIG. 4 is a front and side perspective view of an alternate embodiment of the wheelchair cushion of the new design;

FIG. 5 is a side elevational view of the wheelchair cushion of the new design; and,

FIG. 6 is a top elevational view of the wheelchair cushion of the new design.

The broken lines shown in the drawings illustrative environment and form no part of the claimed design. 

CLAIM The ornamental design for a wheelchair cushion, as shown and described. 